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VW Code 01664

01664 Description And Summary :

This code were stamped on VW Engine case turbocharger control module 2, missing message it can suddenly lead to a significantly more coolant (fc) fan control module (j293), malfunction and wait then secondary air injection system air flow/pressure sensor bank 1, circuit high will delay your vw fault.

01664 Possible Causes:

01664 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 01664 Code

  • Inspect all the connections fuel injector group 'c' supply voltage, circuit / open
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range